Installation Instructions

Installation
D N 00203719 © N okia Corporation 19 (79)
I ssue 2 D RAFT 1 - en N okia Proprietary and C o n f idential
C aution
Note
• The common (and recommended) method is to run the FO cabl
e
connectors and splice short pre-connectorised pigtails on
t
avoid damaging connectors in the cable-running process. Th
i
that adequate length is available at each end for correct
relief.
• Optical connectors cannot be fitted in the field due to th
e
process required. There is no significant loss in perform
a
of using fusion splices.
• The optical cable must not be stressed, as this can caus
e
loss and could create internal micro fractures.
• It is important not to squeeze the cable by, for example,
o
cable ties.
5.2 Installing the Main Unit
The installation location and position is predefined.
Always use the antistatic wrist strap when handling plug-in un
5.2.1 Removal of the plastic cover and associated parts
Prior to removal of the plastic cover of the MU, move the assem
b
location for installation.
Figure shows the MU chassis assembly, cover and cable cover.
The MU is delivered with the Switch Matrix/Dual Band RF module,
and Power Supply Units already installed. Figure does not sho
w
in units.